<div class="widget_search">
<form method="get" id="searchform" action="<?php bloginfo('home') ?>" target="_blank">
    <input name="s" type="text" value="Searching..." onfocus="this.value='';" onblur="if(this.value==''){this.value='Searching...';}">
    <input name="" type="submit" value="" class="so" onmouseout="this.className='so'" onmouseover="this.className='soHover'">
	</form></div>